Results 131 to 140 of about 95,762 (301)

COBASE: A new copula‐based shuffling method for ensemble weather forecast postprocessing

open access: yesQuarterly Journal of the Royal Meteorological Society, EarlyView.
We propose COBASE, a novel copula‐based postprocessing methododology that combines the strengths of multivariate parametric correction with non‐parametric rank‐based approaches. We consider two case studies for multi‐site temperature in Austria and multi‐site temperature and dew‐point temperature in the Netherlands.
Maurits Flos   +4 more
wiley   +1 more source

Income Inequality Measures - A Quantile Approach

open access: yesStatistica
Measures of income inequality are used for modelling and analysis of income data. In this paper, we present various income inequality measures in the quantile set up. We also introduce quantile version of well known dullness property.
Paduthol Godan Sankaran   +1 more
doaj   +1 more source

Simulating the year to minute wind spectrum with mesoscale‐coupled large‐eddy simulations

open access: yesQuarterly Journal of the Royal Meteorological Society, EarlyView.
We coupled a large‐eddy simulation (resolution 50 m) to a mesoscale model (resolution 2 km), which takes boundary conditions from the ERA5 reanalysis. When using a large enough mesoscale domain (𝒪(1000 km)), the simulation setup can reproduce the observed temporal wind spectrum reasonably at all scales between one year and one minute. Furthermore, such
Bernard Postema   +5 more
wiley   +1 more source

A Multivariate Method for Dynamic System Analysis: Multivariate Detrended Fluctuation Analysis Using Generalized Variance

open access: yesTopics in Cognitive Science, EarlyView., 2023
Abstract Fractal fluctuations are a core concept for inquiries into human behavior and cognition from a dynamic systems perspective. Here, we present a generalized variance method for multivariate detrended fluctuation analysis (mvDFA). The advantage of this extension is that it can be applied to multivariate time series and considers intercorrelation ...
Sebastian Wallot   +5 more
wiley   +1 more source

Determinants of Youth Poverty: A Zip Code Analysis [PDF]

open access: yes
Estimation of Gini coefficients for various age groups indicates that Kentucky youth population is at risk. The paper determines the factors affecting youth poverty, employing Zip Code data.
Debertin, David L., Misra, Kaustav
core   +1 more source

How consistently do ensemble prediction systems represent the growth of atmospheric uncertainty?

open access: yesQuarterly Journal of the Royal Meteorological Society, EarlyView.
Spread‐based diagnostics calculated for 12 ensemble prediction systems are compared to understand the consistency with which they represent atmospheric uncertainty growth. Good correlation between all these systems is found in the extratropics for a lead time range from 48 hr to between 96 hr and 192 hr.
Douglas Wood   +3 more
wiley   +1 more source

Income Inequalities Between Women And Men In Selected European Countries

open access: yesFolia Oeconomica Stetinensia
Income inequalities between women and men often constitute an important area of research related to social inequalities. Differences in incomes between genders are frequently analyzed in the context of gender equality, social justice, and economic equity.
Trzcińska Kamila
doaj   +1 more source

An alternative functional form for estimating the Lorenz Curve [PDF]

open access: yes, 2008
We propose a simple single parameter functional form for the Lorenz curve. The underlying probability density function and cumulative density functions for the Lorenz curve are derived and are shown to have some useful properties. The proposed functional
Rohde, Nicholas C.
core  

Using time‐series remote sensing to identify and track individual bird nests at large scales

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
Time‐series airborne imagery can potentially track individuals over time to collect information beyond one‐off counts. Using weekly UAS‐based imagery of wading bird colonies, we develop an automated approach to identifying nests. Our algorithmic approach detected 68–74% of known nests and exhibited similar performance to human review of imagery ...
S. K. Morgan Ernest   +6 more
wiley   +1 more source

Moral Entrepreneurs of the Mastodon Migration

open access: yesSymbolic Interaction, EarlyView.
Social media platforms are imbued with politics and values through an interplay of coded architectures, platform policies, economic models, and algorithmic curation, together shaping and shaped by the activities of users. This dynamic set of relations is most evident during moments of disruption, in which platform politics and values come under debate.
Sean Ward   +3 more
wiley   +1 more source

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